There are various hooks, which allows for changing the output.
'owc/openpub-base/plugin'
See OWC\OpenPub\Base\Config->set method for a way to change this plugins config.
Via the plugin object the following config settings can be adjusted
- metaboxes
- p2p_connections
- posttypes
- settings
- settings_pages
- taxonomies
owc/openpub-base/p2p-connection-defaults
owc/openpub-base/before-register-p2p-connection/{$posttypes_from}/{$posttypes_to]}
owc/openpub-base/rest-api/openpubitem/field/get-links
owc/openpub-base/rest-api/openpubitem/field/get-forms
owc/openpub-base/rest-api/openpubitem/field/get-downloads
owc/openpub-base/rest-api/openpubitem/field/get-title-alternative
owc/openpub-base/rest-api/openpubitem/field/get-appointment
owc/openpub-base/rest-api/openpubitem/field/get-featured_image
owc/openpub-base/rest-api/openpubitem/field/get-taxonomies
owc/openpub-base/core/posttype/posttypes/openpub_item/get-taxonomies/taxonomy-ids
owc/openpub-base/rest-api/openpubitem/field/get-connections
owc/openpub-base/rest-api/openpubsubcategory/field/has-report
owc/openpub-base/rest-api/openpubsubcategory/field/has-appointment
owc/openpub-base/before-register-metaboxes
owc/openpub-base/before-register-settings